Koob rab koob / raj khoom:
Lub luag haujlwm tseem ceeb ntawm tus txuas yog tias lub teeb liab kev sib txuas thiab tus naj npawb ntawm lub sijhawm ntsaws thiab tsis rub tawm yog qhov siab, yog li kev coj ua thiab elasticity (tawm los zog) ntawm cov khoom siv kuj tau siab. Cov khoom siv yog feem ntau tooj liab. Feem ntau, cov tooj liab alloys siv tau raws li hauv qab no:
1-1: tooj dag (BRASS): Tooj liab-zinc alloy, nrog cov hluav taws xob zoo hluav taws xob, kwv yees li 26% ~ 29% (IACS), raws li qhov sib npaug ntawm tooj liab, nws muaj peev xwm muab faib ua C2680 (JIS) thiab C3604, C3601 ( yuav tsum kho cua sov)
1-2: Phosphor bronze (PHOSPHOR BRONZE): tooj liab-tin alloy, nws cov conductivity phem dua li tooj dag, kev coj ua yog li 13%. Tab sis nws cov elasticity yog qhov zoo, thiab nws cov ductility yog qhov zoo
Nws haum rau cov kav dej nrog cov txheej txheem kos duab, thiab nws cov kev faib tawm tau muab faib ua C5440, C5191 thiab C5210 raws li cov ntsiab lus tin. Lub siab dua cov ntsiab lus tin, qhov phem dua qhov kev coj ua thiab qhov zoo dua ntawm elasticity.
1-3: Kev kho cua sov tooj liab: Piv txwv, beryllium alloy (BERYLIUM ALLOY) muaj cov coj zoo thiab elasticity, tab sis nws cov nqi ntau dua.
Vaj Tse& Cap cov ntaub ntawv:
Muab cov qauv tseem ceeb thiab kev rwb thaiv tsev ntawm lub txuas, thiab ua lub tsev Pogo PIN hauv nws. Cov ntaub ntawv siv: qhov loj me, cov qauv, thiab lub hom phiaj ntawm cov khoom siv sib txuas yog txawv heev, yog li ntawd lub plastics engineering siv ntau dua. Thaum tsim cov txuas, kub tsis kam, fluidity, txhua lub zog, kev siv hluav taws xob, kev tiv thaiv ib puag ncig thiab cov nqi yuav tsum raug txiav txim siab Cov khoom siv los xaiv cov tshuab hluav taws xob tsim nyog. Cov ntaub ntawv siv tshuab hluav taws xob feem ntau yog: LCP, HTN, NYLON46, PBT, PA4T, PA10T, PC, thiab lwm yam.
Vim tias LCP nws tus kheej muaj cov nplaim hluavtaws, nws tuaj yeem ncav cuag UL94 V-0 yam tsis muaj kev ntxiv nplaim taws, yog li LCP yooj yim ua tau raws RoHS thiab tsis pub muaj halogen. HTN, PA4T, PA9T yog cov ntaub ntawv nylon, thiab cov nplaim hluavtaws txuas ntxiv yuav tsum tau ntxiv kom ua tiav UL94 V- Rau qib 0, cov tuam ntxhab ntawm HTN, PA4T, thiab PA10T tshaj tawm tias cov khoom ntawm cov hom muaj feem siv halogen tsis pub nplaim hluav taws.