由于背层保留了水玻璃粘结剂，故其型壳整体高温强度。精密铸造厂家介(jie)绍(shao)抗(kang)蠕变(bian)能力比(bi)(bi)硅(gui)溶(rong)胶型壳低，🐟浇注(zhu)的铸件尺寸精(jing)度及形(xing)位公差，均比(bi)(bi)不(bu)(bu)上硅(gui)溶(rong)胶型壳。透气性不(bu)(bu)如水(shui)玻(bo)璃型壳也不(bu)(bu)如硅(gui)溶(rong)胶型壳，型壳高温强(qiang)度不(bu)(bu)及硅(gui)溶(rong)胶型壳，易造成废品。

结合型(xing)(xing)(xing)壳(qiao)铸꧋(zhu)件产(chan)品(pin)品(pin)质维持(chi)性比(bi)水(shui)玻璃窗(chuang)好，但远不(bu)是(shi)硅(gui)溶(rong)胶型(xing)(xing)(xing)壳(qiao)。符合型(xing)(xing)(xing)壳(qiao)不(bu)允许适(shi)用(yong)(yong)中(zhong)温蜡料，中(zhong)温蜡不(bu)允许适(shi)用(yong)(yong)沸(fei)水(shui)脱蜡。组(zu)合型(xing)(xing)(xing)壳(qiao)仍然主要(yao)采(cai)用(yong)(yong)了价贵的(de)锆英(ying)粉(fen)作墙面，其(qi)型(xing)(xing)(xing)壳(qiao)投资(zi)人(ren)工(gong)总(zong)(zong)料工(gong)费(fei)(fei)是(shi)水(shui)窗(chu🦄ang)玻璃型(xing)(xing)(xing)壳(qiao)的(de)4.5倍，若背(bei)层主要(yao)采(cai)用(yong)(yong)了莫来(lai)石砂粉(fen)，其(qi)型(xing)(xing)(xing)壳(qiao)投资(zi)人(ren)工(gong)总(zong)(zong)料工(gong)费(fei)(fei)与硅(gui)溶(rong)胶型(xing)(xing)(xing)壳(qiao)投资(zi)人(ren)工(gong)总(zong)(zong)料工(gong)费(fei)(fei)相差(cha)太多无几，其(qi)投资(zi)人(ren)工(gong)总(zong)(zong)料工(gong)费(fei)(fei)低的(de)强势并不(bu)很深。

不透(tou)钢管高(gao)(gao)可(ke)靠性(xing)(xing)(xing)强(qiang)，紧(jin)密(mi)度(du)铸(zhu)工(gong)(gong)(gong)铸(zhu)工(gong)(gong)(gong)的(de)(de)(de)(💖de)镍钢内(nei)缩率与在不透(tou)钢管高(gao)(gao)可(ke)靠性(xing)(xing)(xing)强(qiang)，紧(jin)密(mi)度(du)铸(zhu)工(gong)(gong)(gong)铸(zhu)工(gong)(gong)(gong)的(de)(de)(de)(de)的(de)(de)(de)(de)过程中其铸(zhu)件的(de)(de)(de)(de)扭(niu)曲，其常规的(de)(de)(de)(de)熔(rong)模铸(zhu)件的(de)(de)(de)(de)长(zhang)度(du)可(ke)靠性(xing)(xing)(xing)强(qiang)，紧(jin)密(mi)度(du)然而十分高(gao)(gao)，而且要(yao)想做到(dao)同一性(xing)(xing)(xing)还须要(yao)来进行从而提高(gao)(gao)。不透(tou)钢管高(gao)(gao)可(ke)靠性(xing)(xing)(xing)强(qiang)，紧(jin)密(mi)度(du)铸(zhu)工(gong)(gong)(gong)铸(zhu)工(gong)(gong)(gong)的(de)(de)(de)(de)铸(zhu)件长(zhang)度(du)和的(de)(de)(de)(de)表面(mian)的(de)(de)(de)(de)安(an)全性(xing)(xing)(xing)能要(yao)比另(ling)一个的(de)(de)(de)(de)铸(zhu)工(gong)(gong)(gong)方式要(yao)高(gao)(gao)，且要(yao)比另(ling)一个的(de)(de)(de)(de)铸(zhu)工(gong)(gong)(gong)方式复杂性(xing)(xing)(xing)。

产品(pin)的(de)在(zai)用(yong)的(de)步骤中耐🍎炎(yan)热且不(bu)有(you)利(li)开始手工加工的(de)铸(zhu)件(jian)，全部都是能否(fou)就直(zhi)接应用(yong)熔(rong)模精(jing)密(mi)模具精(jing)铸(zhu)铸(zhu)得(de)。不(bu)绣钢精(jing)密(mi)仪(yi)器压铸(zhu)加工过程(cheng)简单(dan)易行(xing)说成(cheng)用(yong)易熔(rong)原(yuan)料，货品(p🅠in)能制做可熔(rong)性沙(sha)盘对(dui)模型(xing)，其上涂(tu)覆实施(shi)意见(jian)层品(pin)质的(de)耐火艺术(shu)漆(qi)，路过固化(hua)和空气干燥导致(zhi)一两个(ge)一体化(hua)的(de)型(xing)壳(qiao)(qiao)后，会用(yong)热开水还是蒸气从型(xing)壳(qiao)(qiao)中熔(rong)掉沙(sha)盘对(dui)模型(xing)。

不锈钢(gang)304精细铸(zhu)工的(de)长(zhang)宽比大(da)小(xiao)计算(suan)精确度较(jiao)高，品牌的(de)熔(rong)模铸(zhu)工的(de)生产(chan)技(ji)术的(de)时(shi)(shi)候 繁琐，如(ru)此也会马上影(ying)向其铸(zhu)件(jian)长(zhang)宽比大(da)小(xiao)计算(suan)精确度的(de)关键因素较(jiao)多(duo)，型壳在(zai)受热包括放凉的(de)时(shi)(shi)候 中(zhong)(zhong)的(de)线量变化，其镍钢(gang)的(d⭕e)收敛(lian)率包括在(zai)溶化的(de)时(shi)(shi)候 中(zhong)(zhong)铸(zhu)件(jian)的(de)扭曲。