Kev nthuav dav hauv cov hlau grey yog vim muaj cov pa roj carbon dawb (graphite). … Txhua yam hlau uas muaj carbides muaj tsawg nthuav dav ntawm qhov txias thiab qhov siab tshaj plaws nthuav dav yog nyob rau hauv cov ntaub ntawv nodular/ductile hlau. Yog lawm, grey cam khwb cia hlau nthuav dav thaum txias tsis zoo li feem ntau lwm cov ntaub ntawv uas cog lus rau cua txias.
Puas grey cam khwb cia hlau nthuav thaum lub sij hawm solidification?
Kev nthuav dav / kev sib cog lus thaum lub sij hawm solidification ntawm grey cam khwb cia hlau tau kawm siv Linear Variable Differential Transformer (LVDT). … Nws tau pom tias cov casting qhia tsis tshua muaj shrinkage thaum ntxov solidification tab sis nyob rau hauv thaj av eutectic, lub casting nthuav mus txog rau thaum kawg ntawm solidification.
Vim li cas GREY cam khwb cia hlau nkig?
Cov lus qhia ntawm flakes ua raws li qhov muaj nyob hauv qhov tsis sib xwsntawm qhov kev ntxhov siab thiab nws yog li coj tus cwj pwm nkig. Lub xub ntiag ntawm graphite flakes ua rau grey hlau yooj yim machinable raws li lawv nyiam tawg yooj yim hla cov graphite flakes.
Puas hlau cog lus rau cua sov thiab nthuav dav ntawm qhov txias?
Qee cov hlau nthuav ntau dua li lwm tus vim qhov sib txawv ntawm lub zog ntawm cov atoms / molecules. Hauv cov hlau xws li hlau, lub zog ntawm cov atoms muaj zog dua, yog li nws nyuaj rau cov atoms txav mus los…Thaum lub sawb rhawv tooj dag expands more than the iron so the strip beds.
Puas cam khwb cia hlau nthuav thaum cua sov?
cam khwb cia hlau tsis ncab lossis khoov. Txawm li cas los xij, yog tias cam khwb cia hlau yog rhuab mus rau 1, 200 ° F, nws yuav siv sij hawm ntawm qhov khoom siv dag zog uas tso cai rau nws kom ncav cuag thiab txo qis kev ntxhov siab.
