Máy đo độ cứng Rockwell
Ai là người đã phát minh ra phương pháp đo độ cứng Rockwell?
Câu trả lời: Người đã phát minh ra phương pháp đo độ cứng Rockwell là Ông Hugh M. Rockwell (1890–1957) và Ông Stanley P. Rockwell (1886–1940) tại Mỹ. Họ được cấp bằng sáng chế vào ngày 15 tháng 7 năm 1914. …
Answer:
Firstly, it must be known what material is tested, please check the typical application in the following table, it will be helpful to choose right probe. If there is coating or plating on the specimen, it is better to choose the motorzied probe with minimum testing force, but you must …
FAQ of VM-500 Autofocus Vision Microscopes
1.What is the reason the customers prefer to buy the autofocus vision microscope VM-500?
Answer: the three key reasons as follows:
1.1 VM500 HDMI camera resolution is 2MPixel with 30 frames , it is lessen than 0.5s to finish the autofocus, the …
Sinowon customizes the non-standard automatic measuring machine MVS-5040 with hydraulic glass cover for Korean customer, it is applied to measure the film material.
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1.What is warranty time for Sinowon products exported to international market?
Answer: in China, we supply 12-month as warranty time for the customers, the date time is started to count from the machine installed and acceptance checked. As for instruments exported to international market, it is …
Appreciated for Italian customer had purchased DigiRock DR3 Rockwell Hardness Tester
Thanks a lot for Italian customer: Titalia S.p.A had purchased Sinowon DigiRock DR3 Digital Rockwell Hardness Tester in May 2017, the customer has been very satisfied with the attractive design, stable …
Appreciated for Haipo group has purchased SU-300H ultrasonic hardness tester in November
It is appreciated that Haimo group has purchased the ultrasonic hardness tester SU-300H for the quality control in November, 2018, it is known that Haimo Technologies Group Corp is the professional oil and …
Appreciated for Shuanghuan Driveline had purchased SU-400M dynasonic hardness tester in April,2018
We appreciate that Zhejiang Shuanghuan Driveline Co.,Ltd has purchased the dynasonic hardness tester SU-300M for the quality control in April, 2018, it is known that Shuanghuan Driveline is the …
Appreciated for GSPEIRI had already purchased SU-400M dynasonic hardness tester in May,2018
We appreciate that Guangzhou special pressure equipment inspection and research institute(Gspeiri) has purchased the dynasonic hardness tester SU-400M for the spot inspection checking job in April, 2018, …
SU-320R Roller ultrasonic hardness testers have been sold to Rotogravure industry more than 100 sets at present
The customers list of Sinowon SU-320R Roller ultrasonic hardness tester about Rotogravure industry as follows, and thanks a lot for wonderful promotion job has been done by strategic …