the result showed that isothermally quenched white iron had relatively high hardness and toughness so that it was a kind of economical and practical anti-wear material.

结果表明，等温淬火白口铸铁兼有较高的硬度和韧性，是一种经济实用的抗磨材料。

a kind of the grinding ball from bainite white iron as cast was achieved by alloying and metal molding.

采用合金化、金属型快冷手段获得铸态贝氏体白口铁磨球。

according to their matrix structure, the white irons are divided into ferrite white iron, ferrite-austenite white iron, austenite white iron, pearlite white iron and martensite white iron.

白口铸铁按基体分为铁素体白口铸铁、铁素体-奥氏体白口铸铁、奥氏体白口铸铁、珠光体白口铸铁和马氏体白口铸铁。

the calculation and analysis of the impact load and kinetic energy sustained by these parts show that white iron parts with a certain minimum impact strength can be used satisfactorily.

对工件所受沖击动能进行计算及分析表明，白口铸铁件只要有一定最低的沖击韧性，就可以满意地达到使用要求。

ii. sulfid, include yellow iron ore , white iron ore , yellow bronze ore , yellow tin ore etc.

含铁硫化物的矿物有黄铁矿、白铁矿、黄铜砂、黄锡矿等。

the austenitizing temperature quenching degree and temper temperature of the white iron are studied roughly.

本文仅就高铬白口铸铁的奥氏体化温度、?。

high chromium white iron grey iron bimetal in epc v process has been investigated.

采用消失模铸造生产铬系白口铁-灰铁双金属材料。

the structure of spheroidal carbide in wear resistant white iron was investigated by sem observation and epma of ion etched metallographic specimen.

用离子蚀刻加扫描电镜观察和微区成分分析的方法研究了耐磨白口铁中球形碳化物的结构。

the structure characteristic and wear resistance of white iron grinding ball by centrifugal casting are investigated in comparision with statically metal-mould casting.

通过与静力金属型铸造磨球相比较，研究了离心铸造白口铁磨球的组织特点与耐磨性。

buy two white iron takes two to 30 dollars, save throughout the year do not eat enough salt.

买两只白铁桶要二、三十来块钱，一年到头不吃盐都攒不够。

in this paper, smelting it with cupola was experimentally studied and the results obtained shows that wrought white iron can been smelted with cupola by means of some right processes.

为此，本文对沖天炉熔炼锻造白口铁进行了试验研究。结果表明，采用适当的熔炼工艺和必要的炉前处理，可以生产出具有良好锻造性能的白口铁铁水。

the cost of wrought white iron smelted in electric furnace is too high to be used in large quantities.

用电炉熔炼锻造白口铁成本过高，推广应用受到了限制。

mrs. watts was sitting alone in a white iron bed cutting her toenails with a large pair of scissors.

watts太太独自坐在,一张白色的铁床上,用一把很大的剪刀,剪自己的脚趾甲。

the results show that the abrasion resistance of hypoeutectic high chromium white iron by semi-solid state forming is higher than that of hypoeutectic high chromium white iron by normal casting.

并对亚共晶高铬铸铁试样进行了沖击磨料磨损性能测试，性能测试结果表明半固态成形技术使材料的耐磨性有一定的提高。

now we are in the churchyard. here, behind the white iron railings, once a rose-tree grew; it is gone now, but a.

现在我们在教堂里，在白色的铁栏桿后面，曾经有一颗玫瑰花树在那里生长，现在没有了。但是有。

the effects of niobium on breaking toughness and wear - resistance of high cr - mn white iron was investigated.

研究了铌对高铬锰白口铸铁断裂韧度和耐磨性的影响规律。

pin abrasive tests are widely thought to simulate high stress abrasion, but in reality they grossly over-estimate service lives of white iron mill liners compared to pearlitic steel liners.

针磨料测试被普遍以为是模仿高应力磨损，但实践上它们严重高估效劳生命地白口铁磨内衬比拟珠光体钢内衬。

based on the modified version of q-method, a new riser design for the alloy white iron castings of slurry pump was made.

基于改进q参数法，对杂质泵合金白口铸铁件的冒口尺寸进行设计求解，所得结果用于生产中，铸件健全。

in regard to non wear resistance of the white iron shot in the practical application process, alloy iron shot have been produced by means of adding alloying element and proper heat treatment.

针对白口铁丸在实际应用过程中不耐磨易破碎的现象，在白口铸铁中通过添加合金元素及适当热处理等手段生产合金铁丸。