Puas yuav tsum tau degreasing ua ntej stamping?
A: Cov roj av los ntawm dov tuaj yeem ua rau tuag taus thiab txheej txheej tsis zoo thaum lub sij hawm stamping; degreasing thiab ntxuav yog tsim nyog, thiab phosphating / passivation kev kho mob yuav tsum tau.
Common stamping defects thiab countermeasures?
A: Cracking: Txo qhov khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob Wrinkling: Ua kom lub zog tsis muaj zog, ua kom zoo dua cov hlaws dai; Tuag sticking: Txhim kho degreasing, hloov lubricant, polish lub tuag.
Yam tsawg kawg hauv lub vojvoog rau khoov?
A: Rau bending perpendicular mus rau dov kev taw qhia nyob rau hauv lub annealed lub xeev, qhov tsawg kawg nkaus sab hauv vojvoog yog kwv yees li 0.5t; rau bending thaum uas tig mus rau dov kev taw qhia, nws yog kwv yees li 1.0t; qhov siab dua qhov hardness, qhov loj qhov tsawg kawg nkaus sab hauv vojvoog.
Dab tsi yog qhov yuav tsum tau weldability?
A: Zoo weldability; tuaj yeem ua qhov chaw welded, arc welded, thiab roj shielded welded; tswj cov khoom siv hluav taws xob kom tsis txhob deformation thiab porosity; qhov chaw vuam yuav tsum huv thiab tsis muaj roj thiab xeb.
Kev kho cua sov puas tuaj yeem siv los ua kom muaj zog?
A: Tsawg- carbon steel muaj cov nyhuv quenching tsis zoo thiab tsis yooj yim rau kev ntxiv dag zog; Lub zog tuaj yeem txhim kho los ntawm kev ua haujlwm txias txias, lossis cov txheej txheem tawv tawv xws li carburizing tuaj yeem siv.