HRZ01-2017 Atomized Copper Alloy Powder Standard
1 Scope
Cov txheej txheem no qhia txog kev faib tawm, kev xav tau, kev sim, kev tshuaj xyuas, kev txheeb xyuas, daim ntawv lo, ntim khoom, kev thauj mus los thiab khaws cia ntawm atomized tooj liab alloy hmoov (tom qab no hu ua tooj liab alloy hmoov).
2. Cov ntaub ntawv siv tau zoo
Cov kev cai hauv cov ntaub ntawv hauv qab no tau txais los ntawm tus qauv no. Rau cov ntaub ntawv hnub tim uas siv tau, txhua qhov kev hloov kho tom ntej (tsis suav nrog cov ntaub ntawv tsis raug) lossis kev hloov kho tsis siv rau tus qauv no. Txawm li cas los xij, kev pom zoo raws li tus qauv no tau txhawb nqa. Cov tog neeg tshawb xyuas seb qhov tseeb versions ntawm cov ntaub ntawv no tuaj yeem siv tau. Rau cov ntaub ntawv thov tsis tau teev tseg, qhov tseeb version siv rau tus qauv no.
GB/T5061-1998 Kev txiav txim siab ntawm Tej qhov ntom ntom ntawm cov hmoov hlau Part 3 Vibrating Funnel Method
GB/T1480-2012 Cov kev cai ntawm particle loj muaj pes tsawg leeg ntawm cov hmoov hlau qhuav tshuaj ntsuam xyuas txoj kev
GB/T1482-2010 Standard funnel method rau kev txiav txim siab ntawm fluidity ntawm hlau hmoov (Hall flow rate method)
GB/T5121-2008 Tshuaj ntsuam xyuas txoj kev rau tooj liab thiab tooj liab alloys
GB/T5314-2011 Qauv qauv rau hmoov metallurgy hmoov
3. Kev faib thiab npe
3.1 Cov khoom tau teev tseg hauv tus qauv no
a.Tin bronze hmoov (QCuSn)
b. Lead Bronze hmoov (QCuPb)
3.2 npe
Cov ntsiab lus ntxiv tau qhia hauv cov lej Arabic raws li feem pua.
Piv txwv li: WFQCusn5-5-5 yog nyeem raws li tin bronze hmoov 5-5-5, WFQCuPb24-1 yog nyeem raws li cov hmoov txhuas hmoov txhuas 24-1
4. Kev xav tau
4.1 Tshuaj muaj pes tsawg leeg
4.1.1 Cov tshuaj muaj pes tsawg leeg yuav tsum ua raws li cov cai ntawm Table 1
4.1.2 Rau cov hmoov tooj liab siv los tsim cov nyiaj npib ua kev nco txog, cov ntsiab lus ntawm cov hlau lead hauv lub rooj tuaj yeem raug txo kom tsim nyog, thiab cov ntsiab lus zinc tuaj yeem tshaj qhov nyiaj siab tshaj hauv lub rooj los ntawm 10%. 4.2 Lub cev ua haujlwm ntawm ntau yam tooj liab-raws li hmoov rau kev siv sib txawv yuav tsum ua raws li cov cai hauv Table 2.
5. Cov txheej txheem xeem
5.1 Tshuaj ntsuam xyuas muaj pes tsawg leeg
5.1.1 Tin (Sn) yuav tsum raug kuaj raws li cov kev cai ntawm Cov Ntawv Ntxiv A. Thaum muaj kev tsis sib haum xeeb ntawm cov khoom siv thiab cov neeg thov, qhov kev tsis txaus siab yuav tsum raug daws raws li GB/T 5121-2008 txoj kev.
5.1.2 When the lead (P) content is ≦5%, proceed according to Appendix A. When the lead (Pb) content is >5%, ua raws li Daim Ntawv Ntxiv B. Thaum muaj kev tsis sib haum xeeb, ua raws li cov kev cai ntawm GB/T5121-2008.
siv.
5.1.3 Copper (Cu) yuav tsum tau ua raws li cov kev cai ntawm Cov Ntawv Ntxiv A. Yog tias muaj kev tsis txaus siab, nws yuav tsum tau ua raws li Txoj Kev 2 ntawm GB/T5121-2008.
5.1.4 Zinc (Zn) yuav tsum tau ua raws li cov kev cai ntawm Cov Ntawv Ntxiv A. Nyob rau hauv rooj plaub ntawm kev tsis sib haum xeeb, tus txheej txheem ntawm GB/T 5121-2008 yuav tsum ua raws.
5.1.5 Siv micro-chaw tsom xam X-ray fluorescence spectrometer rau kev tshuaj xyuas.
5.2 Kev xeem txuj ci thev naus laus zis
5.2.1 Bulk ntom: raws li GB/T5061-1998
5.2.2 Particle loj faib: raws li GB/T1480-2012
5.2.3 Liquidity: raws li GB/T1482-2010
5.2.4 Particle puab: Macroscopic soj ntsuam siv lub stereomicroscope ntawm 80-100 zaug
5.3 Kev tshuaj xyuas impurity
5.3.1 Antimony (Sb) yuav tsum ua tiav raws li GB/T5121-22
5.3.2 Hlau (Fe) yuav tsum ua raws li txoj kev 2 hauv GB/T5121-2
5.3.3 Phosphorus (P) yuav tsum tau ua raws li txoj kev 2 hauv GB/T5121-19
5.3.4 Silicon (Si) GB/T5121-20 Txoj Kev 1
5.3.5 Siv nplaim atomic absorption spectrophotometer rau kev tshuaj xyuas.
6 Cov cai soj ntsuam
6.1 Batch grouping thiab sampling
6.1.1 Copper-based alloy hmoov uas tsim los ntawm tib txoj kev thiab hom khoom raug muab faib ua ib pawg, thiab qhov hnyav ntawm txhua batch tsis tsawg dua 300Kg thiab tsis ntau tshaj 4000Kg.
6.1.2 Sampling ntawm tooj liab-raws li alloy hmoov yuav tsum tau ua raws li cov kev cai ntawm GB/T 5314-2011
6.2 Kev tshuaj xyuas kev faib tawm
6.2.1 Kev tshuaj xyuas lub Hoobkas: Cov khoom kuaj xyuas lub Hoobkas suav nrog cov ntsiab lus tshuaj lom neeg tseem ceeb thiab kev ua haujlwm ntawm lub cev.
6.2.2 Hom tshuaj ntsuam xyuas: Hom tshuaj ntsuam xyuas suav nrog txhua yam khoom hauv tus qauv. Yog tias muaj ib qho ntawm cov xwm txheej hauv qab no, hom tshuaj xyuas yuav tsum tau ua.
a) Thaum cov khoom tshiab raug muab tso rau hauv kev tsim khoom
b) Thaum cov khoom siv raw thiab cov txheej txheem ntau lawm hloov:
c) Thaum lub lag luam rov pib tsim khoom tom qab ib nrab xyoo ntawm kev ncua:
d) Thaum lub tuam txhab sib tw rau kev tsim khoom, nws yuav tsum ua ib xyoos ib zaug:
e) Thaum lub tuam tsev saib xyuas kev ua tau zoo tshaj tawm hom kev xeem yuav tsum tau ua:
6.3 Cov cai txiav txim
6.3.1 Yog tias cov khoom raug tshuaj xyuas thiab ua tau raws li cov khoom tshuaj ntsuam xyuas, nws yuav raug txiav txim raws li cov khoom tsim nyog. Yog tias muaj cov khoom tsis tsim nyog, muab ob npaug rau cov qauv raug tso cai rau rov kuaj xyuas dua. Yog tias qhov rov kuaj xyuas dua, cov khoom yuav raug txiav txim raws li cov khoom tsim nyog. Yog tias qhov kev tshuaj ntsuam xyuas tseem ua tsis tiav, cov khoom yuav raug txiav txim raws li cov khoom lag luam tsis zoo.
6.3.2 Thaum muaj kev sib cav txog qhov zoo, yog tias kev txiav txim siab yuav tsum tau ua, tus neeg muag khoom thiab tus neeg yuav khoom yuav tsum sib koom ua ke mus rau tus neeg yuav khoom coj mus kuaj, thiab tus neeg yuav khoom yuav tsum muab cov khoom qub.
7. Logo daim ntawv lo
Lub ntim txheej ntawm cov khoom yuav tsum tau cim nrog cov khoom npe, net hnyav, lub npe hom, specifications, batch naj npawb, siv tus qauv tooj, chaw tsim tshuaj paus lub npe, Hoobkas chaw nyob, hnub tsim khoom, waterproof thiab noo noo-pov thawj cim.
8. Ntim, thauj thiab khaws cia
8.1 Ntim
1. Cov khoom yog nruj nreem ntim rau hauv cov thoob hlau nrog cov hnab yas. Qhov hnyav ntawm txhua lub thoob yog 25Kg txog 40Kg, thiab daim ntawv pov thawj khoom txuas nrog.
2. Siv laminated yas woven hnab nrog ob txheej txheej hnab yas hauv, nrog ob hom 25kg txog 20kg ib lub hnab.
8.2 Kev thauj mus los
Cov khoom yuav tsum raug tiv thaiv kom tsis txhob tawg thaum thauj khoom thiab tiv thaiv los ntawm nag thaum thauj.
8.3 Cia khoom
8.3.1 Cov khoom yuav tsum tau muab khaws cia rau hauv qhov chaw uas muaj dej tsis zoo thiab tsis muaj dej tsis zoo.
8.3.2 Raws li cov xwm txheej saum toj no, lub txee lub neej ntawm cov khoom atomized yog 12 lub hlis, thiab lub txee lub neej ntawm lwm cov khoom yog 18 lub hlis.
