
石(shi)墨匣(xia)缽(bo)和(he)碳化(hua)矽匣缽(bo):
(1)采(cai)用(yong)機(ji)加(jia)工(gong)方(fang)式(shi)加(jia)工(gong)石(shi)墨件,並(bing)修(xiu)整外(wai)表缺點(dian);
(2)依(yi)據碳化(hua)矽包(bao)覆(fu)石(shi)墨匣(xia)缽(bo)的尺(chi)寸(cun)要(yao)求,制(zhi)造(zao)內(nei)、外(wai)底模;
(3)用(yong)外(wai)底模制(zhi)造(zao)出產外(wai)模;
(4)制(zhi)造(zao)型芯;
(5)調(tiao)漿和(he)註(zhu)漿成(cheng)型:將石(shi)墨件、型芯固(gu)定(ding)於(yu)出產外(wai)模中(zhong),再合(he)模(mo)註(zhu)入(ru)漿液,該(gai)漿液按(an)重(zhong)量(liang)份包(bao)含以(yi)下組份:
碳化(hua)矽微(wei)粉75-85份(fen)、軟(ruan)化(hua)水(shui)58-62份、炭黑3.6-4.4份(fen)、碳纖維2.7-3.3份、氮(dan)化(hua)矽微(wei)粉2.7-3.3份(fen)、金(jin)屬(shu)鎢微(wei)粉2.7-3.3份(fen)、二(er)氧(yang)化(hua)錳(meng)粉2.7-3.3份(fen)、氧(yang)化(hua)鈦(tai)粉2.7-3.3份(fen)、分(fen)散(san)劑3.6-4.4份(fen)、粘結(jie)劑(ji)6.5-7.5份(fen);
(6)枯(ku)燥(zao):將(jiang)註(zhu)漿後(hou)的模(mo)具(ju)靜(jing)置40-50小(xiao)時(shi)後(hou)脫(tuo)去(qu)出產外(wai)模進(jin)行自然枯(ku)燥(zao)8-15小(xiao)時(shi),然(ran)後(hou)脫(tuo)離(li)型芯並(bing)在20-35℃的電(dian)加(jia)熱烘幹(gan)室內枯燥40-50小(xiao)時(shi)得(de)到成(cheng)型坯(pi)體;
(7)素坯(pi)修(xiu)整:對外(wai)表有缺(que)點(dian)的成(cheng)型坯(pi)體進(jin)行修(xiu)整;
(8)燒結:先(xian)將修(xiu)整好(hao)的成(cheng)型坯(pi)體送至(zhi)高(gao)溫(wen)烘幹(gan)室內進(jin)行枯(ku)燥(zao),然(ran)後(hou)裝爐(lu)燒結。
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- 深圳(zhen)石(shi)墨制(zhi)品(pin) |
- 佛(fo)山石(shi)墨制(zhi)品(pin) |
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- 深圳(zhen)石(shi)墨模(mo)具(ju) |
- 廣州石(shi)墨模(mo)具(ju) |
- 上(shang)海(hai)石(shi)墨模(mo)具(ju) |
- 東(dong)莞(guan)石(shi)墨加(jia)工(gong) |
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- 佛(fo)山石(shi)墨加(jia)工(gong) |
- 廣州石(shi)墨加(jia)工(gong) |
- 中(zhong)山石(shi)墨加(jia)工(gong) |
- 東(dong)莞(guan)石(shi)墨坩(gan)堝 |
- 深圳(zhen)石(shi)墨坩(gan)堝 |
- 佛(fo)山石(shi)墨坩(gan)堝 |
- 廣州石(shi)墨坩(gan)堝 |
- 東(dong)莞(guan)石(shi)墨軸(zhou)承 |
- 深圳(zhen)石(shi)墨軸(zhou)承 |
- 廣州石(shi)墨軸(zhou)承 |
- 深圳(zhen)石(shi)墨零(ling)件 |
- 東(dong)莞(guan)石(shi)墨零(ling)件 |
- 廣州石(shi)墨零(ling)件 |
- 佛(fo)山石(shi)墨零(ling)件 |
- 進(jin)口石(shi)墨棒(bang) |
- 進(jin)口石(shi)墨板(ban) |
- 進(jin)口石(shi)墨材(cai)料 |
- 進(jin)口高(gao)純(chun)石(shi)墨 |
- 進(jin)口等(deng)靜(jing)壓(ya)石(shi)墨 |
- 進(jin)口石(shi)墨 |