1、

The semisolid continuous casting ( SSCC), a essential branch of semisolid metal forming ( SSM), is a new process to produce billet with high quality grade for forming work parts.

半固态连铸是半固态加工技术的一个重要分支,也是制备高质量零件用坯料的一种新技术。

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2、

Stress corrosion cracking of steels in wet hydrogen sulfide is the principal corrosion failure in the refining process of high sulfur crude oil. SSCC is the most serious corrosion mode in acidic environment.

湿硫化氢环境下的应力腐蚀开裂(SSCC)是高硫原油炼制过程中的首要腐蚀问题,在酸性环境中,SSCC是破坏性和危害性最大的一种腐蚀形态。

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3、

The sulfide induced stress corrosion cracking ( SSCC) behavior of the weld seam and base metal of pipeline steel X80 was investigated by using the3-point bend loading method in H2S environment.

采用三点弯曲加载法,研究了国产X80管线钢及其焊接接头的抗H2S环境应力腐蚀开裂(SSCC)行为。

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4、

The SSCC sensitivity of 20# steel pipes welded with different electrodes in H_2S media and the impact of PWHT on SSCC were evaluated through C ring sample SSCC sensitivity tests.

通过C型环试样应力腐蚀敏感性试验,评定了不同焊条焊接20号钢管在硫化氢介质中的应力腐蚀开裂的敏感性以及焊后热处理对SSCC的影响。

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5、

Corrosion, Hydrogen Induced Crack ( HIC), H_2S Stress Induced Corrosion Crack ( SSCC) on pressure vessel and pipe line in H_2S+ H_2O environment are the most typical corrosion problems and technical problems.

湿H2S环境下引起压力容器及管道的腐蚀、氢致开裂(HIC)、H2S应力腐蚀开裂(SSCC)是当前采油、炼油、化工、煤气生产中最为突出的腐蚀问题和技术难题之一。

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6、

The authers have confirmed through the specimen laboratorial test ant the site test that spraying Cu alloy powder with oxygen-acetylene flame will deposit a satisfactory cladding against H2S stress corrosion cracking ( SSCC).

作者通过试样的实验室和现场挂片试验,证明用氧乙炔火焰喷涂Cu合金粉末是抗H2S应力腐蚀开裂(SSCC)的良好涂层。

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7、

The results showed that the presence of H_ ( 2) S would cause ductility loss. With increasing H_ ( 2) S concentration, the hydrogen permeation current density and susceptibility to sulfide stress corrosion cracking ( SSCC) are increased.

结果表明,H2S的加入使渗氢电流逐渐增大,硫化物应力腐蚀开裂(SSCC)敏感性逐渐增加,随着H2S浓度的增大,其断裂特征由塑性断裂逐渐转变为脆性断裂。

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8、

Considering the urgent need for methods of resistance to wet H2S stress corrosion cracking ( SSCC) during petrochemical production, this thesis, with a view to isolate substrate from the corrosives, introduced arc spraying metallic coatings as a method resistant to SSCC.

针对当前石油化工生产中亟待解决的湿硫化氢应力腐蚀问题,本文从隔离腐蚀介质的防腐措施出发,采用电弧喷涂方法,在基材表面喷涂金属涂层用以防止湿硫化氢应力腐蚀。

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9、

spin scan cloud camera (sscc)

自旋扫描摄云机

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10、

SSCC tumor cells showed large cytoplasm, nucleolus more obvious, in order to find a squamous cell carcinoma of the overall hierarchical structure and the cell keratinizing;

SSCC瘤细胞表现为胞浆较多,核仁较明显,在癌组织总以找到鳞癌分层结构和细胞内角化;

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11、

Study on SSCC Resistance of Girth Welding Joint with Grade X 60

X60钢环焊接头抗SSCC性能研究

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