1. Vuam: Hais txog kev ua tiav cov txheej txheem uas ua tiav cov qauv atomic ntawm weldments los ntawm cua sov los yog siab, nrog lossis tsis muaj cov ntaub ntawv muab tub lim.
2. Weld Seam: Hais txog qhov sib koom ua ke tsim tom qab cov weldment yog welded.
3. Lub pob qij txha sib koom ua ke: sib koom ua ke uas lub ntsej muag kawg ntawm ob lub ntsej muag weldments tsis sib xws.
4. Groove: Raws li kev tsim qauv lossis cov txheej txheem tseev kom muaj, ib qho zawj ntawm cov duab duab geometric tau muab weldment ntawm cov weldment.
5. Qhov cuab lub zog qhov siab: Hauv pob tw weld, qhov siab ntawm ib feem ntawm weld hlau uas ntau tshaj li txoj kab saum npoo Weld ntiv taw.
6. Crystallization: Crystallization hais txog cov txheej txheem ntawm Crystal Nucleus tsim thiab kev loj hlob.
7. Thawj crystallization: tom qab cov hlau hluav taws xob tawm los ntawm cov kua rau cov kua rau cov khoom siv weld pas dej.
8. Thib ob Crystallization: ib qho txheej txheem theem hloov pauv uas muaj feem kub ntawm cov tshuaj tua hluav taws thaum lawv txias mus rau chav sov yog chav kawm theem nrab.
9. Passivation kev kho mob: txhawm rau txhim kho cov corrosion tsis kam ntawm stainless hlau, ib qho yeeb yaj kiab oxide yog artificialially tsim nyob rau saum npoo.
10. Diffusion deoxidation: Thaum cov tee kub, tus hlau oxide nyob rau hauv Molten pas txuas ntxiv mus rau lub ntsej muag tsis sib xws nrog cov ntsiab lus pa oxygen hauv weld. Txoj kev deoxidation no yog hu ua diffusion deoxidation.
11. Yas deformation: Thaum lub zog sab nraud tau muab tshem tawm, qhov deformation uas tsis tuaj yeem rov qab mus rau tus thawj qauv yog cov khoom deformation qub.
12. Elastic Discormation: Thaum lub zog sab nraud tau muab tshem tawm, qhov deformation uas tuaj yeem kho cov qauv qub yog Elastic deformation.
13. Welded qauv: tus qauv hlau ua los ntawm vuam.
14. Kev ntsuas tshuab kev ua haujlwm: Txoj kev sim ua kom nkag siab tias cov khoom siv tshuab hluav taws xob uas tau raws cov qauv tsim.
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16. Arc Vuam: yog hais txog txoj kev vuam hlau uas siv ARC ua qhov chaw kub.
17. Submerged Arc Vuam: yog hais txog tus qauv nyob rau hauv uas arc hlawv raws flux txheej rau vuam.
18. Cov roj thaiv cov npoo hlau vuam: yog hais txog txoj kev vuam uas siv cov pa roj sab nraud raws li Arc Nruab Nrab thiab tiv thaiv lub arc thiab vuam thaj tsam.
19. Cov pa roj carbon dioxide welding: ib txoj kev vuam uas siv cov roj carbon dioxide, xa mus rau cov tshuaj tiv thaiv carbon dioxide vuam.
20. Argon arc vuam: roj thaiv cov hlua vuam siv argon li cov pa thaiv cov roj.
21. Hlau Argon Arc Vuam: Argon arc vuam siv siv hluav taws xob.
22. Ntshav txiav: ib txoj kev txiav uas siv cov ntshav arc.
23. Cov pa roj scc gougging: tus qauv ntawm kev siv cov arc tsim ntawm graphite qws thiab cov workpiece kom paub cov cua kom paub cov txheej txheem ntawm cov hlau nplaum.
24. Nyaj pob txha lov: nws yog ib hom pob txha lov uas tshwm sim tam sim ntawd tsis muaj macroscopic yas deformation ntawm cov hlau nyob hauv qab cov paib taw tes.
25. Li no: cua sov cov hlau saum toj no AC3 kab, khaws nws ntawm 30-50 ° C rau lub sijhawm dav dav, thiab tom qab ntawd txias nws hauv huab cua. Cov txheej txheem no yog hu ua ib txwm muaj.
26. Annealing: Hais txog cov txheej txheem kho cua sov ntawm cov hlau ua kom muaj qhov tsim nyog, tuav nws maj mam kom tau txais ib tus qauv ze rau qhov sib luag ntawm qhov sib luag ntawm qhov sib npaug ntawm equilibrium xeev
27. Quenching: Ib txheej txheem kho cua sov nyob hauv cov steel yog rhuab rau qhov kub tshaj ACC3 lossis cov roj sai sai kom tau txais cov qauv cua sov.
28. Ua tiav Annealing: Hais txog cov txheej txheem ntawm cua sov lub sijhawm ua haujlwm saum toj no, tom qab ntawd maj mam txias rau hauv qab no 50 ° C nrog cua sov sov, thiab tom qab ntawd txias rau saum huab cua.
29. Vuam Fixtures: Fixtures siv los xyuas kom muaj qhov loj me ntawm kev muab weldment, txhim kho kev ua haujlwm, thiab tiv thaiv kev sib tsoo tawm.
30. Slag inclusion: vuam slag seem nyob rau hauv weld tom qab vuam.
31. Vuam Seem: Khoom zoo li npog rau saum npoo ntawm weld tom qab vuam.
32. Ua tsis tiav kev nkag mus: qhov tshwm sim uas lub hauv paus ntawm kev sib koom ua ke yog tsis tag nkag mus rau hauv vuam.
33. Tungsten Inclusion: Tungerten hais tias nkag mus rau Weld los ntawm tungsten electrode thaum lub sij hawm tungsten inert ganaled vuam.
34. Porosity: thaum lub sij hawm vuam, lub npuas hauv lub pas dej Molten tsis khiav tawm thaum lawv solorify thiab nyob twj ywm kom tsim lub qhov. Stomata tuaj yeem muab faib ua cov quav static stomatic, cab-zoo li stomatsa thiab rab koob-zoo li stomatic.
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37. Kev sim ua txhaum cai: ib txoj kev ntawm kev kuaj pom yam tsis muaj kev ua kom muaj kev ua tau zoo thiab kev ncaj ncees ntawm cov khoom lag luam lossis cov khoom tiav.
38. Kev Xeem Ntawv: Tus qauv kev xeem rau cov qauv los ntawm kev ntsuas lossis kev sim ua los ntawm tag nrho cov khoom lag luam (lossis simulated ib feem) los kuaj xyuas nws ntau yam khoom.
39. VUAM KHWV: Ib lub cuab yeej uas xa thiab tuav lub taub hau vuam lossis txav chaw vuam, lossis txav chaw vuam, lossis txav chaw vuam siv lub tshuab vuam ntawm ib qho vuam xaiv vuam.
40. Kev tshem tawm slag: qhov yooj yim uas lub khauj khaum uas poob tawm ntawm cov npoo ntawm Weld.
41. Electrode manufacturity: yog hais txog kev ua tau zoo ntawm electrode thaum lub sijhawm ua haujlwm, suav nrog ARC STAB, suav nrog Arc Kev Ruaj Ntseg, Slag Tshem Tawm thiab lwm yam.
42. Caum Tu: kev ua haujlwm ntawm kev ntxuav lub hauv paus vuam hauv paus los ntawm sab nraum qab ntawm weld los npaj rau tom qab vuam yog hu ua hauv paus.
43. VUAM txoj hauj lwm: txoj hauj lwm spatial ntawm weldment seam thaum lub ntsej muag vuam, suav nrog lub ntsej muag vuam, xws li vuam vuam, kab ntsug vuam, kab rov tav vuam, kab rov tav vuam.
44. Cov kev sib txuas tau zoo: lub ncej vuam txuas nrog tus ncej ntawm lub zog hluav taws xob, thiab cov electrode txuas nrog tus ncej tsis zoo ntawm lub zog.
45. Rov qab kev sib txuas: txoj kev sib txuas uas cov weldment txuas nrog tus ncej tsis zoo ntawm lub zog hluav taws xob, thiab electrode txuas nrog tus ncej zoo ntawm lub zog hluav taws xob.
46. DC qhov kev txuas zoo: thaum siv DC cov ntaub ntawv hluav taws xob, lub vuam thooj yog txuas nrog tus ncej muaj zog ntawm lub zog hluav taws xob, thiab cov nqaj hlau txuas nrog tus ncej tsis zoo ntawm lub zog.
47. DC Rov qab Kev Txuas: Thaum lub DC fais fab muab tau siv, lub vuam thooj ntawm lub hwj huam tsis zoo, thiab electrode (lossis electrode) txuas nrog tus ncej ntawm lub zog ntawm lub zog.
48. Arc Tiffness: hais txog qib uas ARC yuav ncaj raws cov hluav taws xob ua raws li cov hluav taws xob ntawm cov cua sov thiab sib nqus shrinkage.
49. ARC cov yam ntxwv zoo li qub: Raws li cov xwm txheej ntawm cov khoom siv hluav taws xob, roj av nruab nrab thiab arc voltage hloov yog feem ntau hu ua volt-ampere tus yam ntxwv.
50. Molten pas dej: tus kav hlau ua kua nrog cov duab geometric uas tsim ntawm kev txiav txim siab ntawm kev siv hluav taws xob hauv lub sij hawm fusion vuam.
51. VUAM qhov ntsuas: Thaum muaj vuam, ntau yam xaiv los xyuas kom meej vuam zoo (xws li volt tam sim no, arc voltage, vuam ceev, kab zog, thiab lwm yam).
52. Vuam Tam Sim No: Tam sim no ntws los ntawm kev vuam Circuit Court thaum lub sijhawm vuam.
53. VUAM CEEV: Qhov ntev ntawm Weld sib tshuam ua tiav ib ntu sijhawm.
54. Sib ntswg deformation: yog hais txog qhov deformation hais tias ob kawg ntawm cov tivthaiv yog sib ntswg ntawm ib ncig ntawm kev coj ua tom qab vuam.
55. Wave deformation: yog hais txog qhov deformation ntawm cov khoom siv uas sib zog ua tsis zoo.
56. Kev deformular: Nws yog qhov tsis txaus ntseeg tshwm sim los ntawm qhov tsis sib xws ntawm cov kev taw qhia tawg vim tias cov kev sib tw ntawm kev hla ntawm Weld.
57. Tom qab deformation: Nws yog qhov deformation tshwm sim ntawm lub weld vim yog cov tom qab shrinkage ntawm thaj chaw sov.
58. Ntev deformation: yog hais txog qhov deformation ntawm Weld vim muaj qhov ntev shrinkage ntawm thaj chaw sov.
59. Dab tsi yog khoov deformation: yog hais txog qhov deformation uas cov khoom siv khoov rau ib sab tom qab vuam.
60. Kev Rho QIB DEGLE: Yog hais txog qhov ntsuas kom muaj tseeb los ntsuas qhov xeb ntawm welded pob qij txha.
61. Qib inngranion: yog hais txog kev corrosion tshwmposion uas tshwm sim los ntawm cov ciaj ciam ntawm cov hlau.
62. Kev kho cua sov: Cov txheej txheem ntawm cov hlau kom muaj qhov kub thiab txias, thiab txias nws mus rau ib qho kub ntawm ib qho txias.
63. Ferrite: ib qho kev daws teeb meem ntawm lub cev-nruab nrab ntawm lub cev lattice tsim cov hlau thiab carbon.
64. Cov kab nrib pleb kub: thaum lub sij hawm vuam thiab cov hlau hauv tshav kub nyob ze rau txoj kab kev ua haujlwm kom ua rau cov kab tawg.
65. Refeath Back: yog hais txog qhov tawg loj heev thaum lub weld thiab cua sov-cuam tshuam.
66. Kev sib ntaus sib tsoo: nyob rau hauv kev sib koom ua ke ntawm vuam kev ntxhov siab thiab lwm yam kev sib koom tes ntawm lub zog ntawm welded yog pov tseg, uas muaj qhov sib txawv thiab cov yam ntxwv loj piv.
67. Kev ua yeeb yam tawg: thermal tawg tsim tawm hauv arc craters.
68. Fawm kib: thaum lub sij hawm vuam, ib qho tawg hauv cov duab ntawm tus ntaiv yog tsim raws Rolling txheej ntawm cov steel phaj hauv welded tus tswv cuab.
69. Cov kev daws teeb meem: nws yog cov khoom siv tau tsim los ntawm cov khoom sib koom ua ke ntawm ib qho khoom hauv lwm cov khoom.
70. Vuam nplaim taws: feem ntau hais txog cov nplaim taws siv roj av vuam, uas tseem suav nrog hydrogen atomic nplaim taws thiab ntshav nplaim taws. Hauv kev ua pa hluav taws xob xws li cov roj av roj av thiab cov roj av kub ua rau muaj cov pa roj hmab kom zoo, yog li cov nplaim hluav taws kub siab, yog li cov nplaim taws
71. Kev ntxhov siab: yog hais txog lub zog quab yuam los ntawm ib qho khoom rau ib qho chaw.
72. Thermal kev ntxhov siab: yog hais txog kev ntxhov siab los ntawm kev faib tawm kub tsis xwm yeem thaum lub sijhawm vuam.
73. Cov nqaij cuam tshuam: yog hais txog kev ntxhov siab tshwm sim los ntawm cov nqaij hloov los ntawm qhov kub hloov.
74. Unidirectional kev ntxhov siab: nws yog qhov kev ntxhov siab uas twb muaj lawm hauv ib qho kev coj ntawm kev tso weldment.
75. Ob-txoj kev ntxhov siab: nws yog qhov kev ntxhov siab uas muaj nyob rau hauv cov lus qhia sib txawv hauv lub dav hlau.
76. Cov kev ntxhov siab uas tau pub rau Weld: hais txog qhov kev ntxhov siab tshaj plaws tau tso cai nyob hauv Weld.
77. Kev ntxhov siab ua haujlwm: Ua haujlwm kev ntxhov siab yog hais txog cov kev ntxhov siab Borne los ntawm kev ua haujlwm Weld ua haujlwm.
78. Kev ntxhov siab lees paub: yog hais txog qhov kev faib tawm tsis sib xws ntawm kev ua haujlwm welded, thiab qhov siab tshaj plaws muaj siab dua qhov nruab nrab kev ntxhov siab tus nqi.
79. Sab saum toj kev ntxhov siab: yog hais txog kev ntxhov siab tshwj tseg hauv lub cev Elastic thaum tsis muaj lub zog sab nraud.
80. OverHeated Zone: Hauv tshav kub-cuam tshuam rau thaj chaw ntawm vuam, muaj thaj chaw nrog cov nyom ntau dua los yog cov coarse.
81. Kev tsim kho dua tshiab: thaum lub hauv paus vuam, cov hauv paus ze ntawm kab FUSTION, uas ua rau cov nplej kom loj hlob thiab tsim tus qauv nrog cov khoom muaj ntsej muag.
82. Hlau: 107 cov ntsiab lus tau pom nyob rau hauv qhov xwm kom deb li deb. Ntawm cov ntsiab no, cov uas muaj hluav taws xob zoo, thermal conductivity, thiab flammality thiab nws yog xim hlau lus yog hu ua hlau.
83. Kev tawv nqaij: lub peev xwm ntawm cov hlau los tawm tsam kev cuam tshuam thiab kev cuam tshuam yog hu ua kev nruj.
84.475 ° C embrittlement: Ferrite + Austenite dual-theem Werrit Phaj (ntau dua 15 ~ 20%), tom qab ntawd yog, cov khoom yog nkig hloov pauv. Vim tias kev nrawm tshaj plaws embrittlement ntawm 475 ° C, nws feem ntau hu 475 ° C embrittlement.
85. Fusable: hlau yog cov khoom siv ntawm qhov kub thiab txias, thiab thaum ua kom sov rau qhov kub thiab txias, nws hloov los ntawm cov khoom siv rau lub xeev ua kua. Cov cuab yeej no yog hu ua fusibility.
86. Cov kev hloov tsheb luv luv-Circuit Court: Cov tee dej kawg ntawm lub electrode (lossis xaim hluav taws xob, nws tawg thiab hloov mus rau hauv lub pas dej molten.
87. Txau kev hloov: Cov Molten poob yog nyob rau hauv daim ntawv ntawm cov khoom zoo thiab hla dhau ntawm cov pas dej Arc mus rau hauv cov tshuaj tsuag thiab cov tshuaj tsuag.
88. Wettability: thaum brazing, cov tub rog brazing tso rau cov hlau capillary rau ntws hauv cov kis ntawm cov pob qij txha sib tsoo. Lub peev xwm ntawm no ua kua brazing muab tub lim hlau los infiltrate thiab ua raws li ntoo hu ua wettability.
89. Soobregation: Nws yog qhov faib tsis sib xws ntawm cov khoom siv tshuaj hauv vuam.
90. Corrosion Kuj: yog hais txog kev muaj peev xwm ntawm cov ntaub ntawv hlau los tiv thaiv corrosion los ntawm ntau yam xov xwm.
91. Oxidation tsis kam: yog hais txog kev muaj peev xwm ntawm cov khoom hlau kom tawm tsam oxidation.
92. Hydrogenlement: Qhov tshwm sim uas henrogen ua rau muaj kev txo qis hauv cov yas ntawm cov hlau.
93. Post-cua sov: nws hais txog cov kev ntsuas thev naus laus zis ntawm cua sov lub sijhawm weldment rau 150-200 ° C rau ib lub sijhawm tam sim ntawd tom qab lossis hauv zos.
Lub Sijhawm Post: Mar-14-2023
