Baoliang Zhang

10 Questions 21 Answers 0 Followers

Questions related from Baoliang Zhang

How do you determine if a sore throat is caused by breathing in dust of SVFs (synthetic vitreous fibres) or RCFs (refractory ceramic fibres)?

There are numerous causes for sore throats. The most common would be virus infections. SVFs or RCFs can also irritate the upper respiratory tract (the nose, throat) and parts of the lungs causing...

27 March 2014 6,842 1 View

Is there a barrier to produce a glass fibre reinforced epoxy (GRE) tank or a glass fibre reinforced plastic composite tank with a very large diameter?

Please provide any information on the maximum diameter of glass fibre reinforced epoxy (GRE) tank /glass fibre reinforced plastic composite tank available in the market. What is the technical...

19 March 2014 6,979 3 View

Under which conditions can iron oxide absorb water?

Under which conditions; (scale layer, powder/particle size, temperature, pressure, etc.) can iron oxide (Feo, Fe2O3, Fe3O4) absorb water, and how much water can it hold ? Does it just...

22 November 2013 5,651 1 View

Elements delay the absorption of hydrogen in steel (metal) at high temperatures above 750 C - any thoughts?

Hydrogen can be dissolved and diffused into steel/metal only when it is in atom form (H) and interact with steel surface is complicated. Some elements or impurities on steel/metal surface may...

18 November 2013 4,197 3 View

The use of glass as a radiation shielding.

1. Use glass only. What kind of glass is most effective for radiation shielding? What is the influence of its chemical composition, microstructure on the effectiveness of the materials as a...

10 September 2013 5,809 4 View

Which equipment and method are most suitable to measure the air pressure in a furnace at temperature above 800°C?

I would like to measure the air pressure in our furnace at temperature above 800C. Any equipment and method are suitable? Thank you for advance for your advice I would like to measure the...

29 August 2013 2,367 4 View

The yield ration and elongation of low carbon steel and HSLA steel sheet

The yield ratios (ultimate tensile strength/yield strength) of our as received steel sheet are varying in a wide range ( from 1.0 t0 1.5) while the ultimate tensile strength and the elongation of...

16 May 2013 10,041 3 View

Methods to measure humidity of the air in a furnace in which the temperature is around 800°C?

The problem with measuring the humidity of the air in a high-temperature furnace is that the humidity sensor can only stand less than 200°C. So a pipe and pump will be required to pump the air out...

07 May 2013 6,918 28 View

Please give me some advice on the method to measurement interior temperature of glass powder coating on steel substrate during heating up and soak period of enamelling process

Material: 300 to 500 micro thickness (may be too thin to embed a thermo couple?) of glass powder coating on 2-6 mm thick steel plate Heating method, heating up on radiant heater furnace....

09 April 2013 2,166 1 View

The surface temperature of a steel sheet in the center of our gas fired radiant tube continue furnace is higher than its surrounding air temperature.

I have found that the surface temperature of steel sheet in the centre of our gas fired radiant tube continue furnace is higher than its surrounding air temperature. What is the reason for this?...

02 April 2013 2,536 6 View