(1) Txo cov kev ntxhov siab kev ntxhov siab tawg ntoob thiab cov qauv kev ntxhov siab ntawm txhua txoj kev ntxhov siab ntawm cov qauv .
(1) Kev siv cov qauv tsim qauv tsim qauv
(1) Qhov muaj feem ua ntej pub rau pob pob qij txha, sim tsis txhob siv ncej puab pob qij txha; Cov qauv tseem ceeb los hloov t-pob qij txha lossis rooj sib koom ua ke rau hauv pob tw pob qij txha, kom cov weld tiv thaiv lub ces kaum xeem; kev siv t-pob qij txha lossis rooj sib koom ua ke, nws cia siab tias siv tag nrho cov kev nkag mus rau hauv qab no {}}
② Sim kom tsis txhob muaj kev tsim qauv ntawm ib nrab load, yog li ntawd kev hloov pauv ntawm sab hauv ntawm tus tswv cuab yog kev faib tawm thiab tusyees ntxiv .
③ Txo cov ntu kev hloov pauv, thaum lub phaj tuab lossis phaj dav dav thiab xav tau cov pob tw taub hau, yuav tsum tau tsim los kom cov chaw hloov pauv; cov qauv ntawm cov ces kaum ntse yuav tsum tau ua rau hauv ib puag ncig arc, qhov loj dua nws lub vojvoog ntawm curvature, qhov zoo dua.
④ Zam kev sib cav sib npaug ntawm peb-weld, weld kom deb li tsis tau teeb tsa hauv cov tswv yim kev ntxhov siab ntawm Weld; unavoidable, nco ntsoov xyuas kom meej sab hauv thiab sab nraud ntawm qhov zoo ntawm Weld, kom txo tau cov kev ntxhov siab ntawm weld.
⑤ Cov pob khawm pob tw uas tuaj yeem siv rau ib sab, thiab cov ntaub qhwv tas mus li raug tso cai tso rau sab nraub qaum ntawm cov qauv theem tseem ceeb; Zam txhob siv cov cuab yeej siv cuam tshuam vim tias qhov kev ntxhov siab siab thaum pib thiab xaus ntawm weld seem {{0 {0.
(2) Kho Weld cov qauv zoo thiab cov khoom zoo ntawm weld sab hauv thiab sab nraud .
(1) cov seem ntawm cov pob tw ntawm lub pob tw sib koom ua ke weld yuav tsum muaj peev xwm me me, thiab nws yog qhov zoo dua rau dav hlau (thiab zom) tiaj yam tsis muaj qhov siab nyob tom tsev;
② T-hom pob qij txha yuav tsum tau siv cov ntawv sau ua ke nrog cov chaw sib dhos nrog cov chaw sib dhos
③ weld and the parent material surface junction of the weld toe should be smooth transition, if necessary, the toe of the weld grinding or argon arc remelting, in order to reduce the concentration of stress in the place.
Ib qho kev siv vuam tsis muaj kev nyuaj siab, tshwj xeeb yog qhov tsis zoo rau kev ua kom tsis muaj zog
2) hloov kho cov kev ntxhov siab uas muaj kev ntxhov siab
Cov kev ntxhov siab ntawm cov tswvcuab sib xyaw ua ke, koj tseem tuaj yeem txhim kho lub zog ntawm Welded} Kuv tuaj yeem nqa cov khoom siv dag zog rau hauv ib qho, xws li dov, xws li dov, rauj lossis xuas phom sij thiab lwm cov txheej txheem los ua rau cov hlau saum npoo av thiab tawv tawv, thiab nyob rau hauv lub hom phiaj ntawm kev txhim kho lub zog ntawm lub zog.
Rau cov neeg tsis tau ua tiav, siv ib lub sijhawm ua ntej dhau ntawm cov ntsiab lus tsis txaus ntseeg, lub cim kev ntxhov siab ib txwm muaj rau kev khoov rau lossis ntau lub tensile chaw thau khoom . nws yog feem ntau ua ke nrog kev ntsuas cov txheej txheem kev nyiam ua ke, tuaj yeem ua ntej-overload tensile lub luag hauj lwm {}



(3) txhim kho lub koom haum thiab cov khoom siv ntawm cov ntaub ntawv
Ua ntej tshaj plaws, txhawm rau txhim kho kev qaug zog ntawm cov khoom siv hluav taws xob, thiab txawm tias muaj kev sib xyaw ua ke ntawm cov khoom siv los ua kom muaj kev coj dawb huv; Kev ua kom zoo nkauj ntawm cov nplej qoob loo ntawm chav nyob sov tuaj yeem txhim kho kev qaug zog nkees; Kev kho cua sov tuaj yeem tau txais los ntawm cov koom haum zoo ntawm lub koom haum, txhawm rau txhim kho lub zog tib yam, tab sis kuj yog kom txhim kho nws cov yas thiab tawv; Tempered Martensite, Tsawg cov roj martens thiab qis dua cov koomhaum muaj peev xwm ua kom muaj zog, tab sis kev sib zog ua kom muaj zog, tuaj yeem nqus tau cov khoom lag luam yas kom muaj zog, txiav Qhov kev ntxhov siab ntau dua, yog li ntawd cov kev ntseeg siab kev nyuaj siab, tab sis kuj tseem ua rau muaj zog, sim ua kom muaj zog ntxiv thiab muaj zog, yuav txhim kho nws txoj kev qaug zog Kuj .
(4) kev tiv thaiv tshwj xeeb tshwj xeeb
Cov xov xwm zais ntshis muaj qhov cuam tshuam ntawm kev ua kom muaj zog ntawm cov khoom siv, hauv cov txheej txheem yas uas muaj cov carter yog ib txoj kev txhim kho yog qhov kev txhim kho ntawm kev txhim kho.







