E-mail: info@katalor.comE-mail: info@katalor.com
2018-08-11 10:36:51
According to the data of the General Administration of Customs, in July 2018, China exported 5.786 million tons of steel, down 1.058 million tons, down 15.24%. In the same month, imported steel reached 1.027 million tons, down 13,000 tons, down 1.25%, up
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2018-08-09 14:37:30
ASME SA516 Gr.70 steel plate is widely used in petroleum refining plant, storage vessel, transportation pipeline, nuclear reactor, ship bridge and other large-scale structures for its good weldability, impact toughness, corrosion resistance and crack resi
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2018-08-09 14:34:29
In the Astm a537 cl2 pressure vessel steel plate, the impact toughness of the Astm a537 cl2 pressure vessel steel plate is very good at normal temperature. However, once the temperature is lower than a certain critical value, the impact toughness of Astm
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2018-08-09 14:29:27
In the field of industrial engineering, Astm a537 cl2 pressure vessel steel plate has a wide range of applications, and it is of great practical significance to strengthen the in-depth study of boiler pressure vessel. In the actual production process, the
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2018-08-09 14:26:52
The strength of common ASTM A516 Gr.70 steel plate decreases after heat treatment after welding, especially for thick steel plate at higher temperature. For this reason, shanghai katalor industry Co., Ltd. developed normalizing state of A516 Gr.70 steel p
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2018-08-09 14:25:06
1.the open rolling temperature of the second stage of ASTM a516 gr.70 medium and low pressure vessel Steel Plate is less than 9 50 ℃, and the final rolling temperature is 8 70 ~ 80 ℃. Hot spot isProduction practice of ASTM a516 gr.70 medium and low pressu
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2018-08-09 14:21:26
ASTM a516 gr.70 steel plate contains N b, iT microalloying element. When the final rolling temperature is too high, not only the grain size is coarse, but also the Ni carbon nitride formed at high temperature is very coarse, which will reduce the strength
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2018-08-09 14:15:45
ASTM a516 gr70 steel plate Delivery state:normalizing delivery, thickness of 20 m ASTM a516 gr70 steel plate allow hot rolling delivery. At the same time, it is necessary to obtain the normal fire state delivery of the thick wife 20m and the shock test te
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2018-08-09 14:09:56
The tensile properties and bending properties of welded joints of SA516 Gr70 steel are good under the given welding process conditions, which can meet the requirements of application properties. The fracture locations of tensile test were all weld, and th
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2018-08-09 14:07:03
In order to adapt to the large-scale and light weight of ships, the performance requirements of ABS AH36 steel plate are becoming more and more strict. As an important steel for high strength ship plate, ABS AH36 shipbuilding steel plate has more and more
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2018-08-09 14:03:59
ce mainly distributes at grain boundary of ABS AH36 steel plate and exists as inclusions. (2) the hardness of AH36 shipboard steel can be improved by adding ce, and the morphology of inclusions is improved and the distribution in dimple is more uniform wh
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2018-08-08 17:46:24
The addition of rare earth in ASTM A36 steel can not only purify the grain boundary, but also play an obvious effect of modification. The inclusion in ASTM A36 steel is changed from long strip to spherical rare earth sulfur oxide. These ellipsoidal high m
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2018-08-08 17:45:07
A36 high strength shipboard steel is katalor’s main steel. Energy saving and consumption reduction, green production has become the trend of development. Under the condition that each index of high strength ship board meets the requirements of 9 countries
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2018-08-08 17:23:05
1) After 76 h of corrosion, the initial contact angle of ASTM A36 steel was reduced by 80%. Therefore, increasing the I N corrosion increases the water wettability of ASTM A36 steel, making it more hydrophilic.2) The contact angle after the test piece is
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2018-08-08 15:42:59
42CrMo4 Steel is the popular steel which belong to EN10083 standard. 42CrMo4 Steel have huge advantage on katalor company. The bellowing is some detail information for 42CrMo4 Steel specification and chemical composition and others.
Tel：0086-21-61182423
Fax：0086-21-61182425
E-mail：info@katalor.com
Address：Unit 6,lane 2500,xiupu Road,Kangqiao Industrial Area,Pudong New District,Shanghai
