Nrog rau kev txhim kho ntawm tib neeg, cov neeg muaj cov phiaj ntau dua thiab muaj zog dua thiab cov teeb meem zoo tshaj plaws rau cov khoom siv hlau hluav taws xob, thiab kev sib tw ntawm qhov chaw ua haujlwm ntawm lub workpiece tsis tuaj yeem zam .} Yog li no, lub automotive pwm kev lag luam yog ntsib kev lag luam ua haujlwm siab dua?
{{01.} rawv tuag ntawm kev tuag ntawm cov khoom kho vajtse stamping nyob rau hauv abcute et}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} kev kho mob rau 5 feeb;
2. Cov txheej txheem tsheb kauj vab stamping tuag yog soaked nyob rau hauv Alanine daws tau 2 teev, tom qab ntawd coj nrog dej de deionized, thiab qhuav rau qhov hnyav tas li;
3. Cov txheej txheem pib hlau stamping tuag yog tso rau hauv ib teev, tom qab ntawd kawm tiav, tom qab cov nplaim dej ntxuav, qhuav nws, ua kom sov rau 150-160 degree, thiab khaws nws 2 teev; Cov pa roj oxidation ntawm cov nquag carburizing nruab nrab yog 3.2-3.5;
4.}} tso cov txheej txheem tsheb sib tsoo tuag rau hauv lub phosphating daws teeb meem mus rau qhov cub tsis pub dhau, thiab muab tso rau hauv qhov cub tsis txias tas mus li rau 1 teev. Qhov ntsuas kub nyob rau hauv qhov chaw sov tas li yog 100 degree, ces coj nws tawm, thiab ib txwm txias rau chav kub;
